1.mini projector,projector computer, LED projector, 3D projector 2.Android system 3.With wifi ... wireless internet function we can accept Propad (Projector computer), ODM/OEM order, and provide a comprehensive business show solutions ... Android system, Samsung CPU, but also can connect IPAD, IPhone,Windows XP/7 2012new style propad, mini projector,projector computer, LED projector ...